Fling-step effect

Author: qjor

August undefined, 2024

WebAbstract. Compared with non-pulse-like ground motions, pulse-like ground motions are usually near-fault motions with forward directivity or fling-step effect. These pulse-like … WebApr 11, 2024 · Brett Fling's research at CSU’s Sensorimotor Neuroimaging Laboratory includes having MS patients walk on a split-belt treadmill to get people’s “bad leg” to work harder to catch up to their “good leg.” Fling said preliminary data suggests that imperceptible stimuli via electrodes to the muscle up to the brain and back aids patients …

Seismic behavior of long-span concrete-filled steel tubular arch …

WebFeb 1, 2024 · A fling-step motion, which respectively occurs parallel to strike and dip directions for the strike-slip and dip-slip earthquakes, holds a one-sided pulse in its velocity time-history, and thus generating a permanent static displacement on ground. WebJul 1, 2024 · Directivity effect will produce large acceleration amplitude and long-period velocity pulse, while the fling step will produce permanent displacement. A large part of the difficulty in studying the response of bridges to the near-fault earthquake is the lack of actual near-field records. embassy of jordan canberra

What Is Fling Step? Its Theory, Simulation Method, and …

WebJan 1, 2013 · And the important feature should be observed is formation of step like displacement records which named as fling effect which is induced by the permanent tectonic offset of the rupture fault... WebJun 29, 2024 · Theoretically, the fling step is the contribution of the static Green’s function in the representation theorem (Hisada and Bielak, 2003), and we show that this theory … ford tourneo connect estate

Adding fling effects to processed ground‐motion time histories

Investigation of fling-step effect on the selected structures …

WebThe first has pulse and fling-step signatures in its velocity and displacement motions, respectively. It is well recognized that the ground motion with pulse and fling-step effects amplified the building drift larger than the ground motion with … WebApr 1, 2010 · The pernicious effect of far-fault and near-fault earthquake records on the seismic behavior of concrete structures has been studied widely. In addition, several research works have been carried out to investigate the influence of forward-directivity and fling‐step, as unique characteristics of the near-fault motions and not observed in the far … ford tourneo connect gplWebJul 1, 2024 · Indeed, the effect of fling-pulses on structures and infrastructures is a topic of current engineering research, as highlighted by several studies that demonstrate the detrimental effect of impulsive ground motions on the seismic performance of structures, particularly those governed by long-periods. embassy of japan washington

"WebNov 1, 2010 · Generically, fling step is the result of a permanent ground displacement that generates one-sided velocity pulses, whereas forward directivity is a dynamic phenomenon that produces no permanent ground displacement and hence two-sided (reversing) velocity pulses [12], [16], [17], [19], [27]. " - Fling-step effect

Fling-step effect

Dynamic Response and Failure Characteristics of Slope with …

WebMay 1, 2006 · Fling-step is one of the important characteristics of near-fault ground motions that is caused by a permanent static offset of the ground and appears as a one-sided velocity pulse and a large… Expand Near-Fault Effects on RC Buildings’ Demand in Linear and Nonlinear Analyses M. Mohammadi, A. Massumi, Afshin Dini Engineering 2024 WebJul 11, 2016 · The paper describes response of TFP bearing under near-fault earthquake ground motions with directivity focusing and fling step and compared with far-field ground motions. A set of 18 records comprising of six far-field and twelve near-fault ground motion, six with directivity effect and six with fling step, are used for the study.

Did you know?

WebApr 4, 2024 · The velocity pulse and displacement fling-step pulse signatures may be present in a near-field earthquake ground motion record. It is generally known that near-field ground motion with pulse effects accelerated the building drift. The damage of building can also occur as a result of two or three earthquakes within the building's lifespan. WebJul 8, 2014 · A method to parameterize the fling‐step time history and to superimpose it onto traditionally processed time histories has been developed by Abrahamson (2002). ... Next, an improved approach for developing design ground motions with fling effects is presented, which deals with the problem of double‐counting intermediate period …

WebJun 29, 2024 · Theoretically, the fling step is the contribution of the static Green’s function in the representation theorem (Hisada and Bielak, 2003), and we show that this theory holds for any seismic velocity structure. We first demonstrate the validity of this theory using theoretical solutions of a circular fault model in a homogeneous full‐space. WebJul 8, 2014 · Fling is the engineering term for the effects of the permanent tectonic offset, caused by a rupturing fault in the recorded ground motions near the fault. It is expressed …

http://db.nzsee.org.nz/2013/Paper_20.pdf WebSep 21, 2024 · Fling step earthquake occurred due to permeant displacement at the fault and it can be observed parallel to fault or slip direction. This effect gets reflected in the velocity and displacement time histories [14, 16,17,18]. Typical time histories of acceleration, velocity, and displacement are shown in Fig. 4. 2.2 Modeling

WebMar 3, 2024 · Last, the effects of artificial ground motions incorporating actual records originally exhibiting fling-step effects with a forward-directivity pulse model on the responses of the tower are assessed. The arrival time of the peak has notable effects on the responses of the tower. Recommended. Cited By .

WebApr 1, 2010 · Fling step is a result of the evolution of residual ground displacement due to tectonic deformation associated with rupture mechanism. This phenomenon is characterized by a unidirectional large amplitude velocity pulse and a monotonic step in the displacement time history [13]. ford tourneo connect freedomWebJun 29, 2024 · Theoretically, the fling step is the contribution of the static Green’s function in the representation theorem (Hisada and Bielak, 2003), and we show that this theory … embassy of jordan dcWebApr 24, 2024 · Fling step is observable as the one-way pulse in velocity record and the non-zero displacement at the end of the displacement record. Initial time histories of … ford tourneo connect gps